CN106643358B - A kind of electric detonator detonation system and its control method based on near-field communication - Google Patents
A kind of electric detonator detonation system and its control method based on near-field communication Download PDFInfo
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- CN106643358B CN106643358B CN201611143706.9A CN201611143706A CN106643358B CN 106643358 B CN106643358 B CN 106643358B CN 201611143706 A CN201611143706 A CN 201611143706A CN 106643358 B CN106643358 B CN 106643358B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
- F42D1/04—Arrangements for ignition
- F42D1/045—Arrangements for electric ignition
- F42D1/05—Electric circuits for blasting
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Abstract
The invention discloses a kind of electric detonator detonation system and its control method based on near-field communication.The present invention uses repeater to be forwarded in the form of line communication signal the wireless communication signals from initiation control device or encoder to electric detonator, the feedback information of various instructions in the form of wireless communication signals to initiation control device or encoder return electron detonator to initiation control device or encoder simultaneously, and encoder and electric detonator use near-field communication registering and set delay time link, are effectively improved the problem of reliability in the sub- detonator detonation system of existing radio is inexpensive high；Near-field communication simplifies the registration of bursting work scene electric detonator and delay time sets work, save the physical connection work that electric detonator sets link with encoder in registration and delay time, manual operation amount can be greatly reduced, not only avoids failure from occurring while improves operating efficiency；The near-field communication of encoder and electric detonator ensure that the security of operation apart from short.
Description
Technical field
The present invention relates to priming system detonating technique, and in particular to a kind of electric detonator detonation system based on near-field communication and
Its control method.
Background technology
Electric detonator, is a kind of main initiating device of blasting engineering, and its effect is that generation detonation can be various to ignite
Explosive and primacord, detonating primer, also known as digital electric detonator, digital primer or industrial digital electric detonator, i.e., using electronics control
The electric cap that molding block is controlled to initiation process, it is that the control to initiation process can be achieved by logic control and two-way communication
System, prevents from illegally detonating.
, it is necessary to be equipped with for each hair wireless electron detonator independent in existing wireless electron detonator detonation system design
Power supply, need to separate with wireless electron detonator using preceding power supply, installed again during use, and in the increasing of electric detonator payment to a porter end
Add wireless communication signals Transmit-Receive Unit, therefore when implementing bursting work, increase engineering site preparatory period and manual operation amount.
The Wired electronic detonator that the structure and circuit of single-shot wireless electron detonator are relatively conventional becomes more sophisticated, but can not ensure it simultaneously
Functional reliability, and the cost of single-shot wireless electron detonator is also far above traditional wire electric detonator.
Main manual operation amount of the conditional electronic detonator detonation system at bursting work scene is the registration of electric detonator
With set delay time link, it is necessary to which operating personnel, which hold encoder record, often sends out the ID number of electric detonator and when setting delay
Between, need every sub- detonator wire of generating electricity passing sequentially through signal bus interface in this process and be connected to encoder, and early stage
Initiation control device and encoder without positioning function, it is therefore desirable to when distributing delay according to the explosion hole site of electric detonator
Between, program is previously written on the encoder, and the registration of the electric detonator of relevant position is then carried out in strict accordance with specific order
Work needs to set a large amount of numerous and diverse wired connections in demolition site with delay time, site operation personnel is set successively, easily
Causing short, the disconnected failure for wire occur, the work of retractable cable is very big, and engineering site preparatory period length is big with manual operation amount,
Cause to register and set delay efficiency it is low.
Near-field communication technology (Near Field Communication, NFC) is a kind of non contact angle measurement interconnection technique,
Wireless near field communication can be carried out between mobile device, PC and smart machine, communication distance is usually 0~100 centimetre, is passed through
Radiofrequency signal automatic identification destination object simultaneously obtains related data, identification work without manual intervention, two NFC devices it is close and
Cable is not needed to patch, it is possible to realize mutual communication, can meet that the information between two wireless devices is exchanged, content is visited
Ask, service exchange.
At present, the application of NFC device mainly has three kinds of communication patterns, and they are aggressive mode, Passive Mode, two-way mould
Formula.In aggressive mode, NFC device actively sends the radiofrequency field of oneself, close NFC device is identified and read and write behaviour
Make；In Passive Mode, NFC device passive response in the radiofrequency field that other NFC devices are sent；It is double in two-way mode
Side all actively sends radiofrequency field to establish point-to-point communication.
The content of the invention
In order to solve above-mentioned problems of the prior art, the present invention proposes a kind of electronics thunder based on near-field communication
Pipe initiation system, can carry out the radio communication between initiation control device and encoder and electric detonator by repeater, repeater with
Electric detonator carries out wire communication, and both communication modes, which are combined, can be effectively improved these problems.
It is an object of the present invention to propose a kind of electric detonator detonation system based on near-field communication.
The electric detonator detonation system based on near-field communication of the present invention includes：Initiation control device, encoder, repeater and
Electric detonator；Wherein, initiation control device controls one or more branch roads；Each branch road include an encoder, one or more
Individual repeater and multiple electric detonator；In each branch road, the respective explosion in detonation region of multiple electric detonator
In hole, each hair electric detonator is connected to repeater by signal bus respectively, and repeater carries out wire communication with electric detonator,
And repeater provides power supply to electric detonator, wired initiation net is formed, repeater is in detonation region；Encoder is located at
Led to successively in the range of each hair electric detonator to near-field communication between electric detonator by near field in detonation region
Letter, obtains the ID number and positional information of electric detonator, and sets the delay time needed for electric detonator, and then encoder removes
Quick-fried region；Radio communication is carried out between encoder and repeater, encoder is entered by repeater to the electric detonator of place branch road
Row on-line checking and modification, and generate initiation control list；The initiation control device overseas positioned at fuze action zone is carried out with encoder
Radio communication, carries out therebetween fuzing information synchronization, and initiation control device obtains initiation control list from encoder；Initiation control
Device carries out radio communication with repeater, sends clock alignment to repeater and detection instructs, enter row clock to all electric detonators
Synchronization and on-line checking, form electric detonator detonation system initiation net；Initiation control device carries out radio communication with encoder, rises
Quick-fried controller and encoder carry out radio communication with repeater respectively, and repeater carries out wire communication, repeater with electric detonator
Wireless communication signals from initiation control device or encoder are forwarded in the form of line communication signal to electric detonator, together
When in the form of wireless communication signals to initiation control device or encoder return electron detonator to each of initiation control device or encoder
The feedback information of kind instruction.
The present invention, can be wireless from initiation control device and encoder using the repeater with radio communication function
Signal of communication is forwarded to electric detonator in the form of line communication signal, while to initiation control in the form of wireless communication signals
The feedback information of the various instructions of device and encoder return electron detonator response initiation control device and encoder, repeater and electronics
Detonator uses wired connection mode, and provides it power supply, and the wireless transmit/receive units of multiple electric detonator and power supply are integrated in
On repeater, reduce the cost of solitary electron detonator in electric detonator detonation system and simplify its hardware circuit composition,
Electric detonator functional reliability is improved, therefore the mode of operation of repeater and electric detonator has traditional Wired electronic detonator
Reliability feature during operation, while repeater and initiation control device and channel radio courier's electric detonator detonation system of encoder
The advantages of having both wireless communication technology.
Repeater includes：Repeater control unit, repeater Landline communication unit, repeater wireless communication unit, relaying
Device power subsystem and state indication unit；Wherein, repeater power unit is respectively connecting to repeater control unit, repeater has
Line communication unit, repeater wireless communication unit and state indication unit, repeater power unit provide work for other units
Voltage；Repeater control unit also respectively with repeater Landline communication unit, repeater wireless communication unit and state instruction list
Member connection；Repeater Landline communication unit also carries out physical connection, repeater control by signal bus interface and electric detonator
Unit controls repeater Landline communication unit to carry out two-way communication by signal bus by signal bus interface and electric detonator,
And powered by the communication voltage on signal bus to the electric detonator of carry on signal bus；In the control of repeater control unit
Two-way wireless communication is carried out after device wireless communication unit and initiation control device or encoder, so as to realize initiation control device, coding
The communication relay function of device and electric detonator；State indication unit shows the work for the repeater that repeater control unit is sent
State.Because repeater in electric detonator detonation system, belongs to running stores as electric detonator, due to the structure of repeater
Composition is simple, on the premise of functional reliability is ensured, reduces the cost of electric detonator detonation system.
Repeater power unit includes built-in power, reduction voltage circuit and booster circuit；Wherein, the control source of reduction voltage circuit
End connection built-in power, obtains control source, the voltage output end of reduction voltage circuit connects repeater control unit, repeater respectively
Landline communication unit, repeater wireless communication unit and state indication unit, using through decompression conversion low-voltage output as
Operating voltage；The voltage input end of booster circuit is connected to built-in power, obtains control source, the voltage output end of booster circuit
Repeater Landline communication unit is connected to by High voltage output interface, the high voltage Jing Guo boost conversion is output into repeater has
Line communication unit, there is provided communication voltage.Built-in power is lithium battery or other species power supplys.
Repeater Landline communication unit includes sending modulator, receives demodulator and transmission/reception controller；Wherein, send out
Send the first end of modulator to connect repeater control unit by repeater control unit interface, receive repeater control unit hair
The instruction sent, the second end for sending modulator connect the booster circuit of repeater power unit by high input voltage interface, directly
Communication voltage when repeater is in transmission state is obtained, the 3rd end for sending modulator is connected by repeater signal EBI
The signal bus of outside is connect, the instruction according to repeater control unit is modulated to the voltage of the signal bus of outside, is sent
The 4th end linkup transmit/reception controller of modulator；The first end of transmission/reception controller is connect by repeater control unit
Mouth is connected with repeater control unit, and the second end of transmission/reception controller is connected to repeater electricity by low pressure input interface
The reduction voltage circuit of source unit, obtains operating voltage, and the 3rd end and the 4th end of transmission/reception controller are respectively connecting to send and adjusted
Device processed and reception demodulator, and the particular level signal control sent according to repeater control unit sends modulator and reception solves
Adjust the working condition of device；The first end of demodulator is received by the signal bus outside the connection of repeater signal EBI, is connect
The feedback signal of electric detonator on signal bus outside receiving, the second end for receiving demodulator pass through in the connection of high input voltage interface
After the booster circuit of device power subsystem, communication reference voltage when decompression acquisition repeater is in reception state is carried out to voltage,
The 3rd end for receiving demodulator is connected to repeater control unit by repeater control unit interface, by the feedback letter after demodulation
Number send to repeater control unit, the 4th end linkup transmit/reception controller.
Repeater wireless communication unit include radio communication transceiving chip, signal transmission circuit, signal receiving circuit and in
After device antenna；Wherein, the first end of radio communication transceiving chip passes through repeater control unit interface and repeater control unit
Connection, information exchange is carried out, the second end of radio communication transceiving chip passes through repeater power unit interface and repeater power
The reduction voltage circuit connection of unit, obtains operating voltage, and the three-terminal link of radio communication transceiving chip is sent out to signal transmission circuit
Wireless communication signals are sent, the 4th end of radio communication transceiving chip is connected to signal receiving circuit, obtains wireless communication signals；Letter
One end of number radiating circuit is connected to radio communication transceiving chip, and the other end of signal transmission circuit is connected to repeater antenna；
One end of signal receiving circuit is connected to radio communication transceiving chip, and the other end of signal receiving circuit is connected to repeater day
Line；Radio communication transceiving chip controls whole wireless communication procedure and processing wireless communication signals；Signal transmission circuit to from
The signal of communication of radio communication transceiving chip is modulated, and amplifies the signal of communication after modulation, is presented with enough transmission powers
Incoming trunk antenna, effectively launch by repeater antenna；Signal receiving circuit receives wireless by repeater antenna
Signal of communication, filtering clutter, re-demodulation go out signal of communication, and signal of communication is amplified to be sent to radio communication transceiving chip, in
Launch and receive wireless communication signals after device antenna.
The near-field communication mode of operation of electric detonator has two kinds：Passive Mode and two-way mode；When electric detonator is not upper electric,
Automatically operated near field communication processes in Passive Mode, only when encoder or other near-field communication equipments send radiofrequency field
Passive response, and energy is obtained near field communications chip work, now encoder or other near-field communication equipment works from radiofrequency field
Make in aggressive mode, actively send the radiofrequency field of oneself, close electric detonator is identified and read-write operation, it is read-write
The information such as ID number of dispatching from the factory, date of manufacture and the production batch of electric detonator, electric detonator is carried out by near-field communication equipment near
Field identification or read-write, the digitlization of electric detonator management, raising supervision power can be realized during production, transport and stock etc.
Degree, make it using safer；In two-way mode, electric detonator need to be worked on power, and encoder and electric detonator are all actively sent
Radiofrequency field establishes point-to-point communication, and the registration and delay time in electric detonator detonation system set in operation, coding
Device and electric detonator are operated in two-way mode.
Electric detonator includes：Electric detonator power subsystem, electric detonator Landline communication unit, electric detonator near-field communication list
Member, timing unit, initiating unit, electric detonator memory cell and electric detonator control unit；Wherein, electric detonator power subsystem
Repeater is connected to by electric detonator signal bus interface, and operating voltage is obtained from the communication voltage on signal bus；Electricity
Sub- detonator power subsystem be further connected to electric detonator Landline communication unit, electric detonator near field communication unit, timing unit,
Initiating unit, electric detonator memory cell and electric detonator control unit, there is provided operating voltage；Electric detonator control unit is also divided
Do not stored with electric detonator Landline communication unit, electric detonator near field communication unit, initiating unit, timing unit and electric detonator
Unit is connected, and carries out information exchange；Electric detonator Landline communication unit is connect through electric detonator power subsystem by signal bus
Mouth is connected to repeater, by the trunking traffic function of repeater, obtains the communication information and returns to feedback information, realize control of detonating
Two-way wireless communication between device and encoder and electric detonator processed；Electric detonator near field communication unit is also connected with electric detonator storage
Unit, registration operate in, electric detonator near field communication unit read electric detonator memory cell in information, and by information with
The mode of near-field communication is transmitted to encoder near field communication unit, in delay time sets operation, electric detonator near-field communication
Unit is received by way of near-field communication come the delay time of self-encoding encoder near field communication unit, and delay time is write into electricity
In sub- detonator memory cell.Electric detonator control unit is from the electric detonator memory cell read latch time and writes timing unit
In.
Electric detonator near field communication unit includes electric detonator near field communications chip, electric detonator radio-frequency module and electronics thunder
Tube antenna；Wherein, the first port of electric detonator near field communications chip is connected to electronics by electric detonator power subsystem interface
Detonator power subsystem, operating voltage is provided by electric detonator power subsystem；Second port passes through electric detonator control unit interface
Electric detonator control unit is connected to, carries out information exchange with electric detonator control unit, the 3rd port is deposited by electric detonator
Storage unit interface is connected to electric detonator memory cell, the letter of the part electric detonator of read-write electric detonator memory cell storage
Breath；4th port is connected to electric detonator radio-frequency module, and it is near that the first port of electric detonator radio-frequency module is connected to electric detonator
Field communication chip, second port are connected to electric detonator antenna.
Encoder includes：Coder Control unit, encoder wireless communication unit, encoder near field communication unit, coding
Device power subsystem, man-machine interaction unit, clock unit, positioning unit and encoder memory unit；Wherein, encoder power subsystem
Be respectively connecting to Coder Control unit, encoder wireless communication unit, encoder near field communication unit, man-machine interaction unit,
Clock unit, positioning unit and encoder memory unit, there is provided operating voltage；Coder Control unit also respectively with encoder without
Line communication unit, encoder near field communication unit, man-machine interaction unit, clock unit, positioning unit and encoder memory unit
It is connected, carries out information exchange；Encoder near field communication unit sets operation in the registration operation of electric detonator and delay time
In with electric detonator near field communication unit carry out near-field communication；Encoder wireless communication unit realizes encoder and initiation control device
With the wireless two-way communication of inter-repeater；Encoder positioning unit is based on GPS or Big Dipper positioning chip is positioned to obtain this
When encoder location information.Encoder near field communication unit include encoder near field communications chip, encoder radio-frequency module and
Encoder antenna.
Encoder gathers the ID number and registered location information of electric detonator in demolition site by near-field communication, while to every
Hair electric detonator sets required delay time, and synchronous with initiation control device progress fuzing information.When implementing bursting work,
If the up to thousands of hairs of the big and required electric detonator number of burst region, multiple encoder subregions multiple branch circuit can be used to carry out
Electric detonator registration, the work such as delay time are set, can effectively lift live bursting work operating efficiency.
It is another object of the present invention to provide a kind of controlling party of the electric detonator detonation system based on near-field communication
Method.
The control method of the electric detonator detonation system based on near-field communication of the present invention, comprises the following steps：
1) in detonation region, each hair electric detonator is arranged in respective blast hole, and all electric detonators
It is connected by electric detonator signal bus interface with repeater, repeater is powered for electric detonator, forms wired initiation net；
2) it is near to open encoder in the range of blast hole site to the near-field communication where a hair electric detonator for encoder
Field communication function, encoder and electric detonator are operated in two-way mode, and encoder produces a radiofrequency field, and the radiofrequency field swashs
Electric detonator is encouraged, the near-field communication requirement of now electric detonator response encoder, electric detonator passes through radiofrequency field caused by oneself
Respond, both sides establish point-to-point near-field communication passage, and encoder carries out registration operation to electric detonator, and it is anti-to store electric detonator
It is fed back to ID number, registered symbol position and the working condition come；
3) after the completion of registering work, near-field communication is now still used, encoder opens positioning function, obtains the position of encoder
Confidence ceases, and in this, as the positional information of electric detonator, encoder stores the positional information of electric detonator, and then basis is set in advance
The positional information for the procedure match electric detonator put, delay time is write to electric detonator, completes prolonging for the hair electric detonator
When time setting operate；
4) repeat step 2) and 3), until all electric detonators are completed registration operation and prolonged on the signal bus of place branch road
When time setting operate, encoder remove detonation region；
5) encoder closes near field communication (NFC) function, and initiation control device and encoder carry out radio communication, initiation control device and
Encoder carries out radio communication with repeater respectively, and electric detonator is double by being carried out between repeater and initiation control device and encoder
To radio communication；
6) radio communication, electric detonator of the encoder by repeater to place branch road are carried out between encoder and repeater
On-line checking is carried out, the physical circuit between the electric detonator that encoder be connected to repeater and with repeater connects and electronics
Whether normal work is detected the internal circuit of detonator, while the delay time of electric detonator can be modified, and
Generate initiation control list storage；
7) radio communication is carried out with encoder positioned at the overseas initiation control device in fuze action zone, carries out fuzing information therebetween
Synchronous, initiation control device obtains initiation control list from encoder；
8) initiation control device carries out radio communication with repeater, and initiation control device sends clock alignment and detection to repeater
Instruction, all electric detonators are entered with row clock synchronization and on-line checking, form electric detonator detonation system initiation net；
9) after electric detonator detonation system initiation net composition, initiation control device checks initiation control list, i.e., often generates electricity
The information of sub- detonator, it is ensured that all electric detonators energy normal work, if initiation control device has obtained detonating authorization, to all
Repeater sends the charging instruction of electric detonator, and charge condition is fed back to initiation control device by electric detonator by repeater；
10) when needing detonation, initiation control device sends fuze, is sent fuze to all by repeater
Electric detonator, initiation control signal can be sent according to the delay time set in advance by often sending out electric detonator；If detonation is cancelled, rise
Quick-fried controller sends corresponding electric discharge instruction and log-out instruction by repeater to electric detonator；
11) detonation terminates.
Wherein, in step 2), encoder carries out registration operation, including following step to electric detonator by near-field communication
Suddenly：
A) register instruction is passed through near-field communication channel transfer to electric detonator by encoder；
B) electric detonator successfully identifies register instruction, if the registered symbol position in electric detonator memory cell is reset state
(default conditions are reset state), then detect to electric detonator internal circuit：If internal circuit working condition is normal, put
Position registered symbol position, while the unique word of the encoder carried in register instruction and encoder are assigned to the specific sequence of electric detonator
In number write-in electric detonator memory cell, and to the working condition normal information of encoder feedback tape verifying code, if internal circuit
Operating condition failures, then to the operating condition failures information of encoder feedback tape verifying code；If in electric detonator memory cell
Registered symbol position is SM set mode, then the register instruction is not responded；
C) electric detonator will dispatch from the factory ID number, registered symbol position and working condition pass through near-field communication channel transfer to encode
Device；
D) ID number of dispatching from the factory, registered symbol position and the work state information that encoder storage electric detonator is fed back.
In step 6), initiation control list includes each sequence number for sending out electric detonator, location information, communications status, delay
Information/delay write state, charged state and charging execution state etc..
In step 8), often whether hair electric detonator connects normally the detection of initiation control device with the signal bus of repeater,
Often whether hair electric detonator normally can be communicated with repeater, and then be communicated with initiation control device, can not normal work if having
The electric detonator of work, initiation control device records the sequence number of this electric detonator, after the completion of detection, into burst region to not
The electric detonator of energy normal work carries out wrong investigation or is replaced, and encoder re-starts registration to new electric detonator
With set delay time, encoder and the renewal initiation control list of initiation control device, the electric detonator in malfunction is entered
Row is reclaimed and destroyed.
In step 9), initiation control device is charged successively by detonation electric capacity of the repeater to electric detonator, is often sent out
Electric detonator passes sequentially through whether repeater is fully charged to initiation control device feedback, and initiation control device is to no fully charged electronics
Detonator can repeat to send multiple charging instruction, be not full of if all fed back, and initiation control device can be by the sequence number of this electric detonator
Record, and electric discharge instruction is sent to all electric detonators by repeater, into burst region to cisco unity malfunction
Electric detonator carries out wrong investigation or is replaced, when encoder re-starts registration to new electric detonator and sets delay
Between, encoder and the renewal initiation control list of initiation control device, the electric detonator in malfunction is reclaimed and destroyed.
Advantages of the present invention：
The present invention use repeater by the wireless communication signals from initiation control device or encoder to electric detonator to have
Line signal of communication form is forwarded, while to initiation control device or encoder return electron detonator in the form of wireless communication signals
The feedback information of various instructions to initiation control device or encoder, and delay is being registered and set to encoder with electric detonator
Time link uses near-field communication, is effectively improved the problem of reliability low cost is high in the sub- detonator detonation system of existing radio.
Near-field communication simplifies the registration of bursting work scene electric detonator and delay time sets work, saves de-electromation thunder
The physical connection that pipe sets link with encoder in registration and delay time works, and can greatly reduce manual operation amount, not only
Avoid failure from occurring while improve operating efficiency, and can be according to the positioning function of existing encoder, in the spirit of bursting work scene
The registration of electric detonator is carried out livingly and delay time sets work, and encoder is obtaining the geographical location information of electric detonator
Afterwards, can the delay time according to corresponding to internal processes Auto-matching set.Electric detonator is carried out using near-field communication
Registration and delay time set job requirement electric detonator and encoder is respectively provided near field communication (NFC) function.Encoder and electric detonator
Near-field communication apart from short, it is not necessary to far distance carries out data transmission, long transmission range can allow this application exist
Security breaches, signal of communication are easily seized, disturbed, and near-field communication distance usually in the range of 0 to 100cm, ensure that operation
Security.The near-field communication of encoder and electric detonator is point to point wireless communication, is registered and when delay sets work
Each hair electric detonator is separate, will not interfere, and because near-field communication equipment antijamming capability is stronger, encoder is once
Only be connected with a hair electric detonator, therefore data also can be smoothly transmitted in intensive local of electric detonator, ensure that operation can
By property.The not upper electricity of electric detonator, when being operated in Passive Mode, near field knowledge can be carried out to electric detonator by near-field communication equipment
Not, read and write, the digitlization to electric detonator management can be realized during production, transport and stock etc., supervision is improved, makes
It is using safer.
Brief description of the drawings
Fig. 1 is the structured flowchart of the electric detonator detonation system based on near-field communication of the present invention；
Fig. 2 is the structured flowchart of the repeater of the electric detonator detonation system based on near-field communication of the present invention；
Fig. 3 is the structure of the repeater Landline communication unit of the electric detonator detonation system based on near-field communication of the present invention
Block diagram；
Fig. 4 is the structure of the repeater wireless communication unit of the electric detonator detonation system based on near-field communication of the present invention
Block diagram；
Fig. 5 is the structured flowchart of the electric detonator of the electric detonator detonation system based on near-field communication of the present invention；
Fig. 6 is the knot of the electric detonator near field communication unit of the electric detonator detonation system based on near-field communication of the present invention
Structure block diagram；
Fig. 7 is the structured flowchart of the encoder of the electric detonator detonation system based on near-field communication of the present invention；
Fig. 8 is the flow chart of the electric detonator detonation system based on near-field communication of the present invention.
Embodiment
Below in conjunction with the accompanying drawings, by specific embodiment, the present invention is expanded on further.
As shown in figure 1, the electric detonator detonation system based on near-field communication of the present embodiment includes：Initiation control device, compile
Code device, repeater and electric detonator；Wherein, initiation control device controls one or more branch roads；Each branch road includes a volume
Code device, one or more repeaters and multiple electric detonator；During each hair electric detonator is connected to by signal bus respectively
After device, form wired initiation net, initiation control device and encoder and carry out radio communication, repeater and electric detonator with repeater
Wire communication is carried out, forms electric detonator detonation system initiation net.
As shown in Fig. 2 repeater includes repeater control unit, repeater Landline communication unit, repeater radio communication
Unit, repeater power unit and state indication unit；Wherein, it is single to be respectively connecting to repeater control for repeater power unit
Member, repeater Landline communication unit, repeater wireless communication unit and state indication unit, repeater power unit are other lists
Member provides operating voltage；Repeater control unit also respectively with repeater Landline communication unit, repeater wireless communication unit and
State indication unit connects；Repeater Landline communication unit also carries out physics by repeater signal EBI and electric detonator
Connection.
Repeater power unit includes built-in power, reduction voltage circuit and booster circuit.
As shown in figure 3, repeater Landline communication unit includes sending modulator, reception demodulator and transmission/reception control
Device.
Connect as shown in figure 4, repeater wireless communication unit includes radio communication transceiving chip, signal transmission circuit, signal
Receive circuit and repeater antenna.
As shown in figure 5, electric detonator includes：Electric detonator power subsystem, electric detonator Landline communication unit, electric detonator
Near field communication unit, timing unit, initiating unit, electric detonator memory cell and electric detonator control unit；Wherein, electronics thunder
Pipe power subsystem is connected to repeater by electric detonator signal bus interface, and obtains work from the communication voltage on signal bus
Make voltage；Electric detonator power subsystem be further connected to electric detonator Landline communication unit, electric detonator near field communication unit,
Timing unit, initiating unit, electric detonator memory cell and electric detonator control unit, there is provided operating voltage；Electric detonator control
Unit processed also respectively with electric detonator Landline communication unit, electric detonator near field communication unit, initiating unit, timing unit and electricity
Sub- detonator memory cell is connected, and carries out information exchange；Electric detonator Landline communication unit passes through through electric detonator power subsystem
Electric detonator signal bus interface is connected to repeater, by the trunking traffic function of repeater, obtains the communication information and return
Feedback information, realize the two-way wireless communication between initiation control device and encoder and electric detonator；Electric detonator near-field communication list
Member is also connected with electric detonator memory cell, and in registration operates, it is single that electric detonator near field communication unit reads electric detonator storage
Information in member, and information is transmitted to encoder near field communication unit in a manner of near-field communication, set behaviour in delay time
In work, when electric detonator near field communication unit is received by way of near-field communication come the delay of self-encoding encoder near field communication unit
Between, and delay time is write in electric detonator memory cell.
Electric detonator Landline communication unit includes sending modulator and receives demodulator；Wherein, one end of modulator is sent
It is connected with electric detonator control unit, receives the feedback signal of electric detonator control unit, the other end passes through electric detonator power supply
The rectification circuit of unit is connected with signal bus, and the electric current according to the feedback signal of electric detonator control unit to signal bus
It is modulated；The one end for receiving demodulator is connected by the rectification circuit of electric detonator power subsystem with signal bus, and identification is simultaneously
Voltage signal in reception signal bus, the other end are connected with electric detonator control unit, and the command information after demodulation is sent
Electron detonator control unit；
Electric detonator power subsystem includes rectification circuit, power supply storage capacitor and reduction voltage circuit；
Electric detonator timing unit includes counter and clock source；Wherein, the first port connection electric detonator of counter
Power subsystem, operating voltage is provided by electric detonator power subsystem, second port connection electric detonator control unit, timing is believed
Breath is sent to electric detonator control unit, the 3rd port connection clock source, and clock source provides sprocket pulse for counter；
Initiating unit includes charge switch circuit, detonation storage capacitor, detonation on-off circuit, discharge switching circuit and electricity fire
Work product；
The first port of electric detonator memory cell is connected to electric detonator power subsystem, is carried by electric detonator power subsystem
For operating voltage；Second port is connected to electric detonator control unit, stores the every terms of information of electric detonator, including electric detonator
ID number of dispatching from the factory, initiation control list sequence number, priming network design time etc., write or read by electric detonator control unit, the 3rd
Port is connected to electric detonator near field communication unit, is write by electric detonator near field communication unit or reading section electric detonator is deposited
The information that storage unit is stored；
The first port of electric detonator control unit is connected with electric detonator power subsystem, is carried by electric detonator power subsystem
For operating voltage；Second port is connected with electric detonator Landline communication unit, passes through electric detonator Landline communication unit and relaying
Device carries out two-way communication；3rd port is connected with timing unit, and unlatching timing unit enters after electric detonator receives fuze
Row timing；4th port is connected with initiating unit, and assigning charging, electric discharge and initiation control to initiating unit instructs；Fifth port
It is connected with electric detonator memory cell, operation is written and read to electric detonator memory cell；6th port and electric detonator near field
Communication unit connects, and completes registration by electric detonator near field communication unit and encoder and delay time sets work.
As shown in fig. 6, electric detonator near field communication unit includes electric detonator near field communications chip, electric detonator radio frequency mould
Block and electric detonator antenna；Wherein, the first port of electric detonator near field communications chip passes through electric detonator power subsystem interface
Electric detonator power subsystem is connected to, operating voltage is provided by electric detonator power subsystem；Second port passes through electric detonator control
Unit interface processed is connected to electric detonator control unit, carries out information exchange with electric detonator control unit, the 3rd port passes through
Electric detonator memory cell interface is connected to electric detonator memory cell, the part electronics of read-write electric detonator memory cell storage
The information of detonator；4th port is connected to electric detonator radio-frequency module, and it is near that the first port of radio-frequency module is connected to electric detonator
Field communication chip, second port are connected to electric detonator antenna.
As shown in fig. 7, encoder includes：Coder Control unit, encoder wireless communication unit, encoder near-field communication
Unit, encoder power subsystem, man-machine interaction unit, clock unit, positioning unit and encoder memory unit；Wherein, encode
Device power subsystem is respectively connecting to Coder Control unit, encoder wireless communication unit, encoder near field communication unit, man-machine
Interactive unit, clock unit, positioning unit and encoder memory unit, there is provided operating voltage；Coder Control unit is also distinguished
With encoder wireless communication unit, encoder near field communication unit, man-machine interaction unit, clock unit, positioning unit and coding
Device memory cell is connected, and carries out information exchange；Encoder near field communication unit includes encoder near field communications chip, encoder
Radio-frequency module and encoder antenna, registration operation and delay time of the encoder near field communication unit completion to electric detonator are set
Operation, encoder wireless communication unit complete the wireless two-way communication of encoder and initiation control device and inter-repeater；Encoder
Positioning unit is positioned based on GPS or Big Dipper positioning chip to obtain the location information of now encoder.
Initiation control device and encoder are to send to instruct to all repeaters with the forms of broadcasting, and instruction includes electric detonator
Sequence number, electric detonator receive instruction after first carry out order number matches, if sequence number mismatch, it is not the electronics to illustrate instruction object
Detonator, the electric detonator do not respond to this instruction.
When the encoder and electric detonator both sides that carry out near-field communication are operated in aggressive mode, now electric detonator needs
Work on power, encoder and electric detonator are alternately produced radio frequency near field communication processes by respective radio-frequency module and antenna
, point-to-point near-field communication channel is established, for the two initiation near-field communication requirement and carries out communication data transfer.Encoder
Registration is sent to electric detonator by near-field communication channel and delay time sets instruction, now encoder near field communication unit
Encoder radio-frequency module and encoder antenna produce radiofrequency field, instruct and are encoded and encrypted by encoder near field communications chip
Afterwards, radiofrequency signal is modulated to after the encoded device radio-frequency module amplification of command signal, encoded device antenna is sent to electric detonator, hair
Encoder closes radiofrequency field when sending completion.The electric detonator antenna of electric detonator near field communication unit receives radiofrequency signal, through electricity
Initial data, which is reduced into, after sub- detonator radio-frequency module demodulation sends electric detonator near field communications chip, electric detonator near field to
After communication data is decoded and decrypted by communication chip, electric detonator control is sent data to by electric detonator control unit interface
Unit processed, and the data of electric detonator memory cell are written and read according to the instruction of electric detonator control unit, while electronics thunder
Pipe produces radiofrequency field by electric detonator radio-frequency module and electric detonator antenna, and feedback information is encoded and added through near field communications chip
Encoder is returned to through electric detonator radio-frequency module and electric detonator antenna after close, feedback information includes the ID number of electric detonator, note
The volume information such as flag bit and working condition.
When encoder is operated in aggressive mode, the not upper electricity of electric detonator, when being operated in Passive Mode, encoder is actively initiated
Near-field communication requirement, encoder is supplied by encoder radio-frequency module and encoder day by own power source in whole communication process
Line produces radiofrequency field, and the communication data of self-encoding encoder control unit was encoded and encrypted by encoder near field communications chip future
Afterwards, radiofrequency signal is modulated to after the encoded device radio-frequency module amplification of signal, encoded device antenna is sent to electric detonator.Electronics thunder
The near field communication unit of pipe is operated in Passive Mode, does not produce radiofrequency field, and electric detonator near field communication unit utilizes electric detonator
Radio-frequency module leads to the radiofrequency field energy conversion that encoder is sent into the electric energy for being provided from oneself work, electric detonator near field communication unit
Electric detonator memory cell interface is crossed, the data storage in electric detonator memory cell is read and wants the communication for responding encoder
The data storage asked passes encoder back through electric detonator radio-frequency module and electric detonator antenna, and data storage includes electric detonator
Dispatch from the factory the information such as ID number, date of manufacture and production batch, now electric detonator can only be passive in radiofrequency field caused by encoder
Response, it is impossible to actively initiate communication.
The control method of the electric detonator detonation system based on near-field communication of the present embodiment, as shown in figure 8, including following
Step：.
1) in detonation region, each hair electric detonator is arranged in respective blast hole, and all electric detonators
It is connected by electric detonator signal bus interface with repeater, repeater is powered for electric detonator, forms wired initiation net.
2) it is near to open encoder in the range of blast hole site to the near-field communication where a hair electric detonator for encoder
Field communication function, encoder and electric detonator are operated in two-way mode, and encoder produces a radiofrequency field, and the radiofrequency field swashs
Electric detonator is encouraged, the near-field communication requirement of now electric detonator response encoder, electric detonator passes through radiofrequency field caused by oneself
Respond, both sides establish point-to-point near-field communication passage, and encoder carries out registration operation to electric detonator, and it is anti-to store electric detonator
ID number, registered symbol position and the working condition come are fed back to, encoder carries out registration operation to electric detonator and comprised the following steps：
A) register instruction is passed through near-field communication channel transfer to electric detonator by encoder；
B) electric detonator successfully identifies register instruction, if the registered symbol position in electric detonator memory cell is reset state
(default conditions are reset state), then detect to electric detonator internal circuit：If internal circuit working condition is normal, put
Position registered symbol position, while the unique word of the encoder carried in register instruction and encoder are assigned to the specific sequence of electric detonator
In number write-in electric detonator memory cell, and to the working condition normal information of encoder feedback tape verifying code, if internal circuit
Operating condition failures, then to the operating condition failures information of encoder feedback tape verifying code；If in electric detonator memory cell
Registered symbol position is SM set mode, then the register instruction is not responded；
C) electric detonator will dispatch from the factory ID number, registered symbol position and working condition pass through near-field communication channel transfer to encode
Device；
D) ID number of dispatching from the factory, registered symbol position and the work state information that encoder storage electric detonator is fed back.
3) after the completion of registering work, near-field communication is now still used, encoder opens positioning function, obtains the position of encoder
Confidence ceases, and in this, as the positional information of electric detonator, encoder stores the positional information of electric detonator, and then basis is set in advance
The positional information for the procedure match electric detonator put, delay time is write to electric detonator, completes prolonging for the hair electric detonator
When time setting operate.
4) repeat step 2) and 3), until all electric detonators are completed registration operation and prolonged on the signal bus of place branch road
When time setting operate, encoder remove detonation region.
5) encoder closes near field communication (NFC) function, and initiation control device and encoder carry out radio communication, initiation control device and
Encoder carries out radio communication with repeater respectively, and electric detonator is double by being carried out between repeater and initiation control device and encoder
To radio communication.
6) radio communication, electric detonator of the encoder by repeater to place branch road are carried out between encoder and repeater
On-line checking is carried out, the physical circuit between the electric detonator that encoder be connected to repeater and with repeater connects and electronics
Whether normal work is detected the internal circuit of detonator, while the delay time of electric detonator can be modified, and
Generate initiation control list storage；Initiation control list includes each hair sequence number of electric detonator, location information, communications status, prolonged
When information/delay write state, charged state and charging execution state etc..
7) radio communication is carried out with encoder positioned at the overseas initiation control device in fuze action zone, carries out fuzing information therebetween
Synchronous, initiation control device obtains initiation control list from encoder.
8) initiation control device carries out radio communication with repeater, and initiation control device sends clock alignment and detection to repeater
Instruction, all electric detonators are entered with row clock synchronization and on-line checking, form electric detonator detonation system initiation net；Detonation control
Often whether hair electric detonator connect normally with the signal bus of repeater for device processed detection, often hair electric detonator whether can normally with
Repeater is communicated, and then is communicated with initiation control device, if there is the electric detonator of cisco unity malfunction, initiation control device by this
The sequence number of electric detonator is recorded, and after the completion of detection, the electric detonator of cisco unity malfunction is carried out into burst region wrong
Misprint and look into or be replaced, encoder re-starts registration to new electric detonator and sets delay time, encoder and rises
Quick-fried controller updates initiation control list, and the electric detonator in malfunction is reclaimed and destroyed.
9) after electric detonator detonation system initiation net composition, initiation control device checks initiation control list, i.e., often generates electricity
The information of sub- detonator, it is ensured that all electric detonators energy normal work, if initiation control device has obtained detonating authorization, to all
Repeater sends the charging instruction of electric detonator：Initiation control device is carried out successively by detonation electric capacity of the repeater to electric detonator
Charging, often send out electric detonator and pass sequentially through whether repeater is fully charged to initiation control device feedback, and initiation control device is not to filling
The electric detonator of full electricity can repeat to send multiple charging instruction, be not full of if all fed back, initiation control device can be by this electronics
The sequence number of detonator is recorded, and sends electric discharge instruction to all electric detonators by repeater, into burst region to can not
The electric detonator of normal work carries out wrong investigation or is replaced, encoder new electric detonator is re-started registration and
Delay time, encoder and the renewal initiation control list of initiation control device are set, the electric detonator in malfunction is carried out
Reclaim and destroy.
10) when needing detonation, initiation control device sends fuze, is sent fuze to all by repeater
Electric detonator, initiation control signal can be sent according to the delay time set in advance by often sending out electric detonator；If detonation is cancelled, rise
Quick-fried controller sends corresponding electric discharge instruction and log-out instruction by repeater to electric detonator；
11) detonation terminates.
It is finally noted that the purpose for publicizing and implementing example is that help further understands the present invention, but this area
Technical staff be appreciated that：Without departing from the spirit and scope of the invention and the appended claims, it is various to replace and repair
It is all possible for changing.Therefore, the present invention should not be limited to embodiment disclosure of that, and the scope of protection of present invention is to weigh
The scope that sharp claim defines is defined.
Claims (10)
1. a kind of electric detonator detonation system based on near-field communication, it is characterised in that the electric detonator detonation system includes：
Initiation control device, encoder, repeater and electric detonator；Wherein, the initiation control device controls one or more branch roads；It is each
Individual branch road includes an encoder, one or more repeaters and multiple electric detonator；In each branch road, multiple electronics
For detonator in respective blast hole in detonation region, each hair electric detonator is connected to repeater by signal bus respectively,
The repeater carries out wire communication with electric detonator, and repeater provides power supply to electric detonator, and composition has line initiation net
Network, repeater is in detonation region；The encoder is in detonation region successively close to each hair electric detonator near field
In the range of communication, by near-field communication between electric detonator, the ID number and positional information of electric detonator are obtained, and set electricity
Delay time needed for sub- detonator, then encoder remove detonation region；Channel radio is carried out between the encoder and repeater
Letter, encoder carries out on-line checking and modification by repeater to the electric detonator of place branch road, and generates initiation control row
Table；The initiation control device overseas positioned at fuze action zone carries out radio communication with encoder, carries out fuzing information synchronization therebetween, rises
Quick-fried controller obtains initiation control list from encoder；The initiation control device carries out radio communication with repeater, to repeater
Send clock alignment and detection instructs, all electric detonators are entered with row clock synchronization and on-line checking, forms electronic detonator initiating
System initiation net；The initiation control device and encoder carry out radio communication, initiation control device and encoder respectively with relaying
Device carries out radio communication, and repeater and electric detonator carry out wire communication, and repeater is from initiation control device or encoder
Wireless communication signals are forwarded to electric detonator in the form of line communication signal, while to detonation in the form of wireless communication signals
The feedback information of the various instructions of controller or encoder return electron detonator to initiation control device or encoder.
2. electric detonator detonation system as claimed in claim 1, it is characterised in that the repeater includes：Repeater controls
Unit, repeater Landline communication unit, repeater wireless communication unit, repeater power unit and state indication unit；Wherein,
The repeater power unit is respectively connecting to repeater control unit, repeater Landline communication unit, repeater radio communication
Unit and state indication unit, repeater power unit be repeater control unit, repeater Landline communication unit, repeater without
Line communication unit and state indication unit provide operating voltage；The repeater control unit also respectively with repeater wire communication
Unit, repeater wireless communication unit connect with state indication unit；The repeater Landline communication unit also passes through repeater
Signal bus interface carries out physical connection with electric detonator, and repeater control unit controls repeater Landline communication unit in
Two-way communication is carried out by signal bus after device signal bus interface and electric detonator, and passes through the communication voltage on signal bus
The electric detonator power supply of carry on to signal bus；The repeater control unit control repeater wireless communication unit and detonation
Controller or encoder carry out two-way wireless communication, so as to realize initiation control device, encoder and the communication relay of electric detonator
Function；The state indication unit shows the working condition for the repeater that repeater control unit is sent.
3. electric detonator detonation system as claimed in claim 2, it is characterised in that the repeater wireless communication unit includes
Radio communication transceiving chip, signal transmission circuit, signal receiving circuit and antenna；Wherein, the radio communication transceiving chip
First end is connected by repeater control unit interface with repeater control unit, carries out information exchange, radio communication transmitting-receiving core
Second end of piece is connected by repeater power unit interface with the reduction voltage circuit of repeater power unit, obtains operating voltage,
The three-terminal link of radio communication transceiving chip sends wireless communication signals, radio communication transceiving chip to signal transmission circuit
The 4th end be connected to signal receiving circuit, obtain wireless communication signals；One end of the signal transmission circuit is connected to wirelessly
Transceiver communication chip, the other end of signal transmission circuit are connected to antenna；One end of the signal receiving circuit is connected to wirelessly
Transceiver communication chip, the other end of signal receiving circuit are connected to antenna；The radio communication transceiving chip control is whole wireless
Communication process and processing wireless communication signals；Signal transmission circuit is adjusted to the signal of communication from radio communication transceiving chip
System, and amplify the signal of communication after modulation, with enough transmission power feed antennas, effectively launch by antenna；Letter
Number receiving circuit receives wireless communication signals, filtering clutter by antenna, and re-demodulation goes out signal of communication, and signal of communication is amplified
It is sent to radio communication transceiving chip, antenna transmitting and reception wireless communication signals.
4. electric detonator detonation system as claimed in claim 1, it is characterised in that the electric detonator includes：Electric detonator
Power subsystem, electric detonator Landline communication unit, electric detonator near field communication unit, timing unit, initiating unit, electric detonator
Memory cell and electric detonator control unit；Wherein, the electric detonator power subsystem passes through electric detonator signal bus interface
Repeater is connected to, and operating voltage is obtained from the communication voltage on signal bus；The electric detonator power subsystem is also distinguished
Electric detonator Landline communication unit, electric detonator near field communication unit, timing unit, initiating unit, electric detonator is connected to deposit
Storage unit and electric detonator control unit, there is provided operating voltage；The electric detonator control unit also has with electric detonator respectively
Line communication unit, electric detonator near field communication unit, initiating unit, timing unit are connected with electric detonator memory cell, enter
Row information interacts；During the electric detonator Landline communication unit is connected to through electric detonator power subsystem by signal bus interface
After device, by the trunking traffic function of repeater, obtain the communication information and return to feedback information, realize initiation control device and coding
Two-way wireless communication between device and electric detonator；The electric detonator near field communication unit is also connected with electric detonator memory cell,
In registration operates, electric detonator near field communication unit reads the information in electric detonator memory cell, and by information near field
The mode of communication is transmitted to encoder near field communication unit, in delay time sets operation, electric detonator near field communication unit
Received by way of near-field communication come the delay time of self-encoding encoder near field communication unit, and delay time is write into electronics thunder
In transistor memory unit.
5. electric detonator detonation system as claimed in claim 4, it is characterised in that the electric detonator near field communication unit bag
Include electric detonator near field communications chip, electric detonator radio-frequency module and electric detonator antenna；Wherein, the electric detonator near field leads to
The first port of letter chip is connected to electric detonator power subsystem by electric detonator power subsystem interface, by electric detonator power supply
Unit provides operating voltage；Second port is connected to electric detonator control unit by electric detonator control unit interface, with electricity
Sub- detonator control unit carries out information exchange, and the 3rd port is connected to electric detonator by electric detonator memory cell interface and stored
Unit, the information of the part electric detonator of read-write electric detonator memory cell storage；4th port is connected to electric detonator radio frequency
Module, the first port of electric detonator radio-frequency module are connected to electric detonator near field communications chip, and second port is connected to electronics
Detonator antenna.
6. electric detonator detonation system as claimed in claim 1, it is characterised in that the encoder includes：Encoder controls
Unit, encoder wireless communication unit, encoder near field communication unit, encoder power subsystem, man-machine interaction unit, clock list
Member, positioning unit and encoder memory unit；Wherein, the encoder power subsystem be respectively connecting to Coder Control unit,
Encoder wireless communication unit, encoder near field communication unit, man-machine interaction unit, clock unit, positioning unit and encoder
Memory cell, there is provided operating voltage；The Coder Control unit also respectively with encoder wireless communication unit, encoder near field
Communication unit, man-machine interaction unit, clock unit, positioning unit are connected with encoder memory unit, carry out information exchange；Institute
Encoder near field communication unit is stated in the registration operation of electric detonator and delay time set operation with electric detonator near field to lead to
Believe that unit carries out near-field communication；The encoder wireless communication unit realizes the nothing of encoder and initiation control device and inter-repeater
Line two-way communication；Encoder positioning unit is positioned to obtain the location information of now encoder.
A kind of 7. control method of the electric detonator detonation system based on near-field communication, it is characterised in that the control method bag
Include following steps：
1) in detonation region, each hair electric detonator is arranged in respective blast hole, and all electric detonators pass through
Electric detonator signal bus interface is connected with repeater, and repeater is powered for electric detonator, forms wired initiation net；
2) encoder is opened encoder near field and led in the range of blast hole site to the near-field communication where a hair electric detonator
Telecommunication function, encoder and electric detonator are operated in two-way mode, and encoder produces a radiofrequency field, radio frequency field excitation electricity
Sub- detonator, the near-field communication requirement of now electric detonator response encoder, electric detonator are responded by radiofrequency field caused by oneself,
Both sides establish point-to-point near-field communication passage, and encoder carries out registration operation to electric detonator, and stores electric detonator and feed back to
ID number, registered symbol position and the working condition come；
3) after the completion of registering work, near-field communication is now still used, encoder opens positioning function, obtains the position letter of encoder
Breath, in this, as the positional information of electric detonator, encoder stores the positional information of electric detonator, and then basis is pre-set
Procedure match electric detonator positional information, to electric detonator write delay time, when completing the delay of the hair electric detonator
Between set operation；
4) repeat step 2) and 3), until when all electric detonators complete registration operation and delay on the signal bus of place branch road
Between set operation, encoder removes detonation region；
5) encoder closes near field communication (NFC) function, and initiation control device carries out radio communication, initiation control device and coding with encoder
Device carries out radio communication with repeater respectively, and electric detonator is by carrying out two-way nothing between repeater and initiation control device and encoder
Line communicates；
6) radio communication is carried out between encoder and repeater, encoder is carried out by repeater to the electric detonator of place branch road
On-line checking, physical circuit connection and electric detonator between the electric detonator that encoder is connected to repeater and with repeater
Internal circuit whether normal work is detected, while the delay time of electric detonator can be modified, and generate
Initiation control list stores；
7) radio communication is carried out with encoder positioned at the overseas initiation control device in fuze action zone, it is same carries out fuzing information therebetween
Step, initiation control device obtain initiation control list from encoder；
8) initiation control device carries out radio communication with repeater, and initiation control device sends clock alignment to repeater and detection refers to
Order, all electric detonators are entered with row clock synchronization and on-line checking, form electric detonator detonation system initiation net；
9) after electric detonator detonation system initiation net composition, initiation control device checks initiation control list, i.e., often generate electricity sub- thunder
The information of pipe, it is ensured that all electric detonators energy normal work, if initiation control device has obtained detonating authorization, to all relayings
Device sends the charging instruction of electric detonator, and charge condition is fed back to initiation control device by electric detonator by repeater；
10) when needing detonation, initiation control device sends fuze, is sent fuze to all electronics by repeater
Detonator, initiation control signal can be sent according to the delay time set in advance by often sending out electric detonator；If detonation is cancelled, detonation control
Device processed sends corresponding electric discharge instruction and log-out instruction by repeater to electric detonator；
11) detonation terminates.
8. control method as claimed in claim 7, it is characterised in that in step 2), encoder is by near-field communication to electricity
Sub- detonator carries out registration operation, comprises the following steps：
A) register instruction is passed through near-field communication channel transfer to electric detonator by encoder；
B) electric detonator successfully identifies register instruction, if the registered symbol position in electric detonator memory cell is reset state,
Electric detonator internal circuit is detected：If internal circuit working condition is normal, set registered symbol position, while will registration
The unique word of the encoder carried in instruction assigns the specific numbers write-in electric detonator memory cell of electric detonator with encoder
In, and to the working condition normal information of encoder feedback tape verifying code, if internal circuit operating condition failures, to encoder
Feed back the operating condition failures information of tape verifying code；If the registered symbol position in electric detonator memory cell is SM set mode,
The register instruction is not responded；
C) will dispatch from the factory ID number, registered symbol position and working condition of electric detonator passes through near-field communication channel transfer to encoder；
D) ID number of dispatching from the factory, registered symbol position and the work state information that encoder storage electric detonator is fed back.
9. control method as claimed in claim 7, it is characterised in that in step 8), the detection of initiation control device often generates electricity sub
Whether detonator connects normally with the signal bus of repeater, often sends out whether electric detonator normally can be communicated with repeater,
And then communicated with initiation control device, if there is the electric detonator of cisco unity malfunction, initiation control device is by the sequence number of this electric detonator
Record, after the completion of detection, wrong investigation or progress are carried out to the electric detonator of cisco unity malfunction into burst region
Replace, encoder re-starts registration to new electric detonator and sets delay time, and encoder and initiation control device update
Quick-fried control list, the electric detonator in malfunction is reclaimed and destroyed.
10. control method as claimed in claim 7, it is characterised in that in step 9), initiation control device passes through repeater pair
The detonation electric capacity of electric detonator is charged successively, often send out electric detonator pass sequentially through repeater to initiation control device feedback whether
Fully charged, initiation control device can repeat to send multiple charging instruction to no fully charged electric detonator, if all feedback does not have
It is full of, initiation control device can record the sequence number of this electric detonator, and sent and put to all electric detonators by repeater
Electricity instruction, wrong investigation is carried out to the electric detonator of cisco unity malfunction into burst region or is replaced, encoder pair
New electric detonator re-starts registration and sets delay time, encoder and the renewal initiation control list of initiation control device, right
Electric detonator in malfunction is reclaimed and destroyed.
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| CN108253855B (en) * | 2018-03-09 | 2020-07-07 | 四川美创达安防产品有限公司 | Electronic detonator detonation control device with control function and control method |
| CN109539897A (en) * | 2018-11-26 | 2019-03-29 | 无锡矽微智能科技有限公司 | A kind of method and apparatus obtaining electric detonator ID and networking number |
| CN109583243B (en) * | 2018-12-10 | 2020-07-14 | 中国运载火箭技术研究院 | Data safety protection system based on instruction |
| CN112462414A (en) * | 2020-10-30 | 2021-03-09 | 苏交科集团股份有限公司 | Advanced forecasting method and control center for digital detonator |
| CN112595188A (en) * | 2020-12-29 | 2021-04-02 | 四川省洪雅青衣江元明粉有限公司 | Detonation control method for digital electronic detonator system |
| CN113268022A (en) * | 2021-05-08 | 2021-08-17 | 贵州全安密灵科技有限公司 | Method for information processing of detonator by using STM32H7 single chip microcomputer |
| CN114136162A (en) * | 2021-08-31 | 2022-03-04 | 贵州全安密灵科技有限公司 | Wireless detonation control system |
| CN113781761B (en) * | 2021-09-25 | 2023-06-06 | 宏大爆破工程集团有限责任公司 | Wireless detonation method and system |
| CN115183641B (en) * | 2022-05-31 | 2023-10-31 | 上海芯飏科技有限公司 | System and method for realizing networking detonation by using digital electronic detonator wireless detonation controller |
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| CN205209374U (en) * | 2015-12-01 | 2016-05-04 | 中铁二十局集团第四工程有限公司 | Meticulous demolition unit of electron detonator able to programme |
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| CN201514166U (en) * | 2009-08-20 | 2010-06-23 | 北京维深数码科技有限公司 | Wireless blasting system |
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| CN101995196A (en) * | 2009-08-20 | 2011-03-30 | 北京维深数码科技有限公司 | Wireless blasting system and communication method thereof |
| CN104296608A (en) * | 2014-10-15 | 2015-01-21 | 北京理工北阳爆破工程技术有限责任公司 | Electronic detonator initiation system and method |
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Application publication date: 20170510 Assignee: Anhui Jingxin Sensor Technology Co.,Ltd. Assignor: Beijing Bochuang Jingxin Technology Co.,Ltd. Contract record no.: X2022980007157 Denomination of invention: An electronic detonator initiation system based on near field communication and its control method Granted publication date: 20171222 License type: Exclusive License Record date: 20220607 |
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